Quick Answer
C1470 means: C1470 indicates a malfunction in the power steering control system.
Can I drive with C1470? Seek immediate diagnosis and repair to ensure safe vehicle operation.
Common Questions
What does C1470 mean and how does it affect my car?
The C1470 code indicates an issue with your vehicle's power steering control system. This may lead to harder steering, especially at low speeds, making it difficult to maneuver your car safely. If left unaddressed, it could cause further damage to the steering components and compromise your vehicle's handling.
What are the most common causes of C1470 and how much does it cost to fix?
Common causes include a faulty power steering control module, damaged wiring, or a malfunctioning torque sensor. Repair costs can range from $150 for wiring repairs to $800 for module replacement, depending on the issue.
Can I drive my car with C1470 or should I stop immediately?
It is not advisable to drive your vehicle with a C1470 code, as it can severely impact steering control. If you experience heavy steering or notice warning lights, you should seek immediate professional assistance.
How can I diagnose C1470 myself using GeekOBD APP?
Using the GeekOBD APP, you can connect to your vehicle's OBD2 port, retrieve the C1470 code, and view freeze frame data for context. This can help you identify when the issue occurs and guide you in troubleshooting.
What vehicles are most commonly affected by C1470?
The C1470 code is frequently seen in Ford and Lincoln vehicles from 2010 to 2018, including models like the Ford Fusion and Lincoln MKZ. If you own one of these vehicles, be vigilant for symptoms related to steering performance.
How can I prevent C1470 from happening again?
Regular maintenance of your vehicle's power steering system is key. This includes inspecting wiring and connections, keeping the steering fluid at proper levels, and ensuring that the power steering control module software is up to date.
What is C1470?
The diagnostic trouble code (DTC) C1470 indicates a problem with the power steering control system, commonly found in various Ford and Lincoln models, particularly those manufactured between 2010 and 2018. This code suggests that the power steering control module has detected an issue, which may affect the assistive steering capabilities of the vehicle. When a vehicle experiences a C1470 code, drivers may notice increased steering effort, especially at low speeds or during parking maneuvers. This could be due to a malfunctioning electric power steering (EPS) system or related components such as connections, sensors, or the power steering control module itself. Ignoring this code can lead to a dangerous driving experience, as reduced steering assistance can compromise vehicle control. Additionally, continued operation under these conditions can exacerbate wear on other steering components, potentially leading to more expensive repairs down the line. Therefore, it's essential for drivers experiencing symptoms related to the C1470 code to seek diagnostics and repairs promptly to ensure safety and maintain vehicle integrity.
System: C - Chassis (ABS, Steering, Suspension)
Symptoms
Common symptoms when C1470 is present:
- The check engine light illuminates, indicating a need for diagnostics.
- Steering feels heavy or unresponsive, particularly when making tight turns or parking.
- Unusual noises, such as whining or grinding, may occur when turning the steering wheel.
- Inconsistent power steering assist, where the steering becomes more difficult during low-speed maneuvers.
- Intermittent loss of power steering assist that may resolve temporarily when the vehicle is restarted.
Possible Causes
Most common causes of C1470 (ordered by frequency):
- A faulty power steering control module is the most common cause, with about 60% likelihood. This may result from electronic failures or software glitches.
- Damaged wiring or connectors related to the power steering system, which can disrupt communication. Issues in this area account for about 20% of cases.
- A malfunctioning torque sensor, responsible for measuring the steering effort, can lead to inaccurate readings and affect assist levels. Regular inspections can help prevent this.
- Less commonly, issues with the vehicle's battery or charging system may cause power fluctuations that affect the power steering control module.
- Rarely, a complete failure of the electric power steering system due to internal component damage can occur, leading to a total loss of assist.
C1470 Repair Costs
Cost Breakdown by Repair Type
Power Steering Control Module Replacement
Replacing the faulty power steering control module to restore proper function.
- Total: $400 - $800
- Success rate: 85%
Wiring Repair
Repairing or replacing damaged wiring or connectors within the power steering system.
- Total: $150 - $300
- Success rate: 90%
Money-Saving Tips for C1470
- Start with the most common and least expensive repairs first
- Use GeekOBD APP to confirm diagnosis before replacing expensive parts
- Consider preventive maintenance to avoid future occurrences
- Compare prices for OEM vs aftermarket parts based on your needs
- Address the issue promptly to prevent more expensive secondary damage
Diagnostic Steps
Professional C1470 Diagnosis Process
Follow these systematic steps to accurately diagnose C1470. Each step builds on the previous one to ensure accurate diagnosis.
Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes)
Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes)
Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the power steering control module and related components (20-30 minutes)
Step 4: System function test - Verify the operation of the power steering system after repairs and clear codes (10-15 minutes)
Step 5: Road test verification - Drive the vehicle under various conditions to confirm the success of the repair (15-20 minutes)
Important Notes
- Always verify the repair with GeekOBD APP after completing diagnostic steps
- Clear codes and test drive to ensure the problem is resolved
- Address underlying causes to prevent code recurrence
Real Repair Case Studies
Case Study 1: Power Steering Control Module Replacement on 2015 Ford Fusion
Vehicle: 2015 Ford Fusion, 75,000 miles
Problem: Customer reported heavy steering and check engine light illuminated.
Diagnosis: OBD2 scan revealed C1470. Visual inspection showed corrosion on the power steering control module connectors.
Solution: Replaced the power steering control module and cleaned all related connectors.
Cost: $600 (parts and labor included)
Result: Steering assist was restored, with no further issues during follow-up.
Case Study 2: Wiring Repair on 2016 Lincoln MKZ
Vehicle: 2016 Lincoln MKZ, 50,000 miles
Problem: Customer experienced intermittent loss of power steering assist.
Diagnosis: C1470 was confirmed; inspection showed damaged wiring harness.
Solution: Repaired the damaged wiring and secured all connections.
Cost: $200 (for wiring repair)
Result: Power steering assist returned to normal, and customer reported satisfaction with the repair.